850280331 has 4 divisors (see below), whose sum is σ = 1133707112. Its totient is φ = 566853552.

The previous prime is 850280311. The next prime is 850280339. The reversal of 850280331 is 133082058.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 850280331 - 2²¹ = 848183179 is a prime.

It is a super-2 number, since 2×850280331² = 1445953282570939122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850280339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141713386 + ... + 141713391.

It is an arithmetic number, because the mean of its divisors is an integer number (283426778).

Almost surely, 2^850280331 is an apocalyptic number.

850280331 is a deficient number, since it is larger than the sum of its proper divisors (283426781).

850280331 is a wasteful number, since it uses less digits than its factorization.

850280331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283426780.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 850280331 is about 29159.5667148879. The cubic root of 850280331 is about 947.3723624662.

The spelling of 850280331 in words is "eight hundred fifty million, two hundred eighty thousand, three hundred thirty-one".